127978620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27701}}^1$

素因数の和:27731

約数の個数: 96

約数和(自身を含む): 446777856

約数和(自身を除く): 318799236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 27701, 55402, 83103, 110804, 138505, 166206, 193907, 277010, 304711, 332412, 387814, 415515, 554020, 581721, 609422, 775628, 831030, 914133, 969535, 1163442, 1218844, 1523555, 1662060, 1828266, 1939070, 2132977, 2326884, 2908605, 3047110, 3656532, 3878140, 4265954, 4570665, 5817210, 6094220, 6398931, 8531908, 9141330, 10664885, 11634420, 12797862, 18282660, 21329770, 25595724, 31994655, 42659540, 63989310, 127978620]

約数ペア:

[(1, 127978620), (2, 63989310), (3, 42659540), (4, 31994655), (5, 25595724), (6, 21329770), (7, 18282660), (10, 12797862), (11, 11634420), (12, 10664885), (14, 9141330), (15, 8531908), (20, 6398931), (21, 6094220), (22, 5817210), (28, 4570665), (30, 4265954), (33, 3878140), (35, 3656532), (42, 3047110), (44, 2908605), (55, 2326884), (60, 2132977), (66, 1939070), (70, 1828266), (77, 1662060), (84, 1523555), (105, 1218844), (110, 1163442), (132, 969535), (140, 914133), (154, 831030), (165, 775628), (210, 609422), (220, 581721), (231, 554020), (308, 415515), (330, 387814), (385, 332412), (420, 304711), (462, 277010), (660, 193907), (770, 166206), (924, 138505), (1155, 110804), (1540, 83103), (2310, 55402), (4620, 27701)]